3D image of p-Phenylenediamine skeletal formula - molecular chemical structure of organic compound PPD isolated on white background
Schlüsselwörter
derivative,
danger,
henna,
urethane,
rendering,
poison,
toxic,
toxicity,
toxin,
poisoning,
hazard,
acute,
environmental,
environment,
pollutant,
pollution,
damage,
substance,
matter,
material,
compound,
component,
agent,
stuff,
reagent,
synthesis,
reaction,
production
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